Senior .NET Developer
AIDA Recruitment
LithuaniaPosted 8 days agoDiscoveredMatch locked
RemoteFull TimeDeveloper
About the role
For our client in the public sector, we are seeking a Senior .NET Developer fluent in Lithuanian to join a high-impact project delivering robust backend systems and APIs for fast, secure, and scalable information access. The project involves developing a system that enables efficient information filtering and access while working with a modern tech stack, including C#, Keycloak, OpenShift, YARP, Grafana, Sentry, Parquet, and SPARQL.
Key Requirements
•
Strong experience with C#/.NET Core
for scalable backend and API service development
- Hands-on experience with
containerized deployments
(OpenShift/Kubernetes)
- Expertise in
API Gateway & Proxy
development: request routing, logging, monitoring, auditing, rate limiting, retries, and resilience
- Identity & Security: integrating with
Keycloak
(OAuth2.0/OpenID Connect), JWT validation, secure API design
- Knowledge of observability and audit: structured logging, distributed tracing, metrics, audit trails
- Proficient in integration with external systems
- Experience with asynchronous processing (workers/event-driven, queue handling, retry/DLQ strategies)
- Experience with CI/CD, secure coding, and advanced testing practices
•
Nice to Have
- Familiarity with YARP, Grafana, Sentry, Parquet, SPARQL
- Prior experience in the public sector or large-scale information systems
Responsibilities
- Design, develop, and maintain scalable .NET Core backend services and APIs
- Implement API Gateway and Proxy solutions, ensuring reliability, security, and observability
- Integrate identity management solutions using Keycloak, JWT, and OAuth2.0/OpenID Connect
- Implement asynchronous processing pipelines, message queues, and retry/DLQ strategies
- Collaborate with cross-functional teams to deliver secure, maintainable, and efficient systems
- Apply CI/CD, secure coding, and automated testing best practices
- Ensure proper monitoring, logging, and auditing across all services
- Maintain documentation and participate in code reviews, troubleshooting, and performance optimization
Work Conditions
•
Project: Public Sector
•
Location: Remote from Lithuania
•
Start Date: ASAP
•
End Date: 2026-04-01
•
Contract Type: B2B
•
Salary: 25-34 EUR/h
If you're passionate about building secure, scalable, and high-performance backend solutions and want to make a tangible impact on public sector services, we'd love to hear from you!
Originally posted on Himalayas
Not included in the source posting: about the role, benefits.
Skills
netcci-cdgrafanakubernetes
Who can apply
The employer didn't state any visa, work authorization, citizenship or clearance requirements in this posting. Confirm with the employer before applying.
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